Pneumatics (Amatrol Quizzes) exam 2024 latest update(fully solved&updated)dowload to pass

What fluid is most commonly used in Pneumatics? Air DCV stands for __________ Directional Control Valve DCV schematics show what? DCV schematics show all the positions of the DCV Two crossing lines that are connected, on a pneumatic schematic, are represented by what? A dot The control devices used in pneumatics are called...? Valves Filters should be used on all pneumatic systems because atmospheric air contains __________. dust Smaller dirt particles are removed from the air by the filter's __________. Element The fitting used to connect two branch circuits to a single supply line __________. Tee The poppet of a pressure regulator is closed by the ____________________. Downstream Pressure What is the low pressure (psi) you should not exceed involving pneumatic safety? 30 psi Pressure is a measure of _______________. Force Intensity The 5-port, 3-position DCV is held in the mid-position by the __________. springs What is used to classify DCVs? Number of ways, Number of positions, & Operator type A regulator is used in pneumatics to ____________________. Provide a constant pressure to the circuit The assembly that moves inside the barrel-shaped body of a cylinder is...? Piston / Rod What pneumatic component provides straight line motion? Cylinder Industry uses quick connect fittings when...? There is a frequent need to connect and disconnect a hose What pneumatic actuator converts compressed air flow into rotary mechanical power? Motor The single-acting spring return cylinder is extended by the _______________. Pressure The 3-port DCV is used in applications where the actuator needs to be powered in _______________. One direction What type of line is used in a pneumatic schematic to indicate an exhaust line? Dotted line Two of the most common types of pneumatic motors are _______________. Vane & Piston The manual 3-port DCV is held in the energized position by the __________. Operator There are __________ basic rules for drawing pneumatic schematics. Seven To reduce the noise of a pneumatic 5-port, 3-position DCV place a muffler in the __________ port. Exhaust port (E) Pneumatic motors operate by using air pressure to create a turning force called __________. Torque The body of a single acting cylinder has how many connection ports? One connection port The two types of resistance to air flow in a pneumatic system are ____________________. Friction & Actuator Load An Air Compressor creates __________. Pressure The force output of a cylinder when extending can be calculated by multiplying the pressure times the __________. Piston Area The net area over which the pressure acts when retracting a double-acting cylinder can be found by subtracting the rod area from the __________. Piston Area Delta P is the difference in pressure between ____________________. Two points in a pneumatic system Flow occurs between two connected points in a pneumatic system when ____________________. A pressure differential exists To convert gauge pressure to absolute _______________. Add; Atmospheric pressure to the gauge pressure Add; 14,7 psi to the psig reading Add; 101.3kPa to the kPa gauge reading Boyle's Law states that __________. Pressure is inversely proportional to volume The speed of an unloaded cylinder is calculated by _______________. Dividing Volume of flow by the Piston Area Pneumatic leverage refers to the ability of a pneumatic system to _______________. develop a large force output with a low force input Pascal's Law applies only to __________. Confined Fluid The way to read a rotameter is to read the scale from the __________. Center of the ball A flow control valve is a combination of a __________. Needle Valve & Check Valve A meter-in flow control circuit controls the fluid ____________________. Entering the actuator What are the parts of a Flow Control Valve? Adjustment Screw, Check Valv